electric - nasa...7-20 pf, jfd electronics, dvj-300a c13 500 pf, 50v, tantalum c14 100 pjf, 50v,...
TRANSCRIPT
ELECTRONICS LABORATORY * SYRACUSE. N.Y. I "
Final Report
LOW COST GROUND RECEIVING SYSTEMSFOR TELEVISION SIGNALS FROM HIGH-POWERED
COMMUNICATIONS SATELLITES
VOLUME II - PARTS LIST AND ENGINEERING DRAWINGS
NASA- CR 120933
J. P. HeslerY.C. HwangJ. J. Zampini
374-26672
(AS A-CR- 12 9 3 3 ) LO COS OUDSIGNALS3 CEIVIG 5Y~biES FC3 TELEVISIO SIG6ALSFLCE HIGH- OEED COUnICAIONS Unclas
.CEL HIGH- VOLU1E 2: pARSS (General G3/07 41842A H C $7.75 cSCL 17B 3/ 7 182
Elctric Co.) ~- P HC 75
GENERAL ELECTRIC
https://ntrs.nasa.gov/search.jsp?R=19740018559 2020-03-15T21:23:58+00:00Z
Final Report
LOW COST GROUND RECEIVING SYSTEMSFOR TELEVISION SIGNALS FROM HIGH-POWERED
COMMUNICATIONS SATELLITES
VOLUME II - PARTS LIST AND ENGINEERING DRAWINGS
NASA- CR 120933
J. P. HeslerY.C. HwangJ. J. Zampini
Prepared by
Electronics LaboratoryGENERAL ELECTRIC COMPANY
Syracuse, N.Y.
i
REFERENCE DRAWINGS AND PARTS LIST
2.25 GHz FM INDOOR UNIT ASSEMBLY SK56157-E91-103
Reference Drawings
Chassis Assembly D91-84
Facades D91-114Cover Assembly C91-85
Interlock Cord Bracket B91-82Angle B91-81IF Amplifier-Discriminator Board Assy E91-64IF Amplifier-Discriminator Board Schematic E91-56Power Supply-Remodulator Board Assembly E91-118Power Supply-Remodulator Board Schematic E91-117
Parts List for Assembly
1) Chassis Assembly (Fabricate Per Drawing - D91-84)
1) Chassis (FPD D91-84)2) Press in studs (2) #4-40x 5/16"3) Front Facade (FPD-D91-114 P1)4) Fear Facade (FPD-D91-114 P2)5) Facade Overlay (FPD-D91-114 P8)6) Receptacle, AC, Newark Electronics #36F881
2) Cover Assembly
1) Cover (FPD-C91-85)2) Interlock Cord Bracket (FPD-B91-82)3) Vinyl Contact Paper
3) Angle (2), (FPD B91-81)4) IF Amplifier-Discriminator Board Assy (See Parts List)5) Power Supply-Remodulator Board Assy (See Parts List)6) Power Transformer, Electronics Component Corp, #X44-53157) Fuse Clip, Bussman Mfg. Co., #3828-18) Neon Lamp, Chicago Miniature Lamp, #CM22-1000-00-A1A9) Switch, 3PDT, Continental Wint, 3. A, 125V10) Interlock Cord, G. E. Co. MTD11) Terminal Strip, H. H. Smith #90612) Clip Nut (4), Shur-Lok, #SL213-06-113) Rubber Foot (4), H. H. Smith, #219714) Spacer (6), H. H. Smith, #842815) Spacer (6), H. H. Smith #210016) Fuse, 8AG, 1/4A17) Choke (2) 24 Turns, #26 enameled wire wound on 2. 7K,
1 W resistor
1
IF Amplifier-Discriminator Board Parts List
Printed c ircui :.,oard (FPD-E91-64)C1 0.001 1 f, 150V DC, discC2 0. 001 if, 150V DC, discC3 0.001 /if, 150V DC, discC4 0.001 1if, 150V DC, discC6 0. 001 if, 150V DC, discC7 0. 001 lf, 150V DC, discC8 0.001 gf, 150V DC, discC10 0.001 gf, 150V DC, discC11 0.001 gif, 150V DC, discC12 0.001 Af, 150V DC, discC14 0. 001 uf, 150V DC, discC15 0.001 if, 150V DC, discC16 0.001 1if, 150V DC, discC19 0.001 [Lf, 150V DC, discC20 0.001 lif, 150V DC, disc
C5 1. 7-6 pf, JFD Electronics, DFJ301C9 1. 7-6 pf, JFD Electronics, DFJ301C21 1. 7-6 pf, JFD Electronics, DFJ301
C13 2. 7-20 pf, JFD Electronics, DVJ300AC17 2. 7-20 pf, JFD Electronics, DVJ300AC22 2. 7-20 pf, JFD Electronics, DVJ300AC23 2. 7-20 pf, JFD Electronics, DVJ300A
C18 20 pf, duramicaC24 75 pf, duramica
CR1 Hot carrier diode, HPA-5082-2811CR2 Hot carrier diode, HPA-5082-2811
L1 Coils printed on circuit boardL2 Coils printed on circuit boardL3 Coils printed on circuit board
L4 Choke, 1 ih, National #R-33-1L5 Choke, 1 gh, National #R-33-1
L6 Coils printed on circuit boardL7 Coils printed on circuit boardL8 Coils printed on circuit boardL9 Coils printed on circuit boardL10 Coils printed on circuit boardLll Coils printed on circuit board
Q1 2N4996, TI, rejects from low noise figure selection process.Q2 2N4996, TI, rejects from low noise figure selection process.Q3 2N4996, TI, rejects from low noise figure selection process.Q4 2N4996, TI, rejects from low noise figure selection process.Q5 2N4996, TI, rejects from low noise figure selection process.Q6 2N4996, TI, rejects from low noise figure selection process.
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R1 8262, 1/2w, 10%R2 10K, 1/2w, 10%R3 22K, 1/2w, 10%R4 1.2K, 1/2w, 10%R5 150Q , 1/2w, 10%R6 10K, 1/2w, 10%R7 10K, 1/2w, 10%R8 1.2K, 1/2w, 10%R9 150,, 1/2w, 10%R10 10K, 1/2w, 10%R11 10K, 1/2w, 10%R12 820n, 1/2w, 10%R13 1500, 1/2w, 10%R14 10K, 1/2w, 10%R15 10K, 1/2w, 10%R16 220Q, 1/2w, 10%R17 68062, 1/2w, 10%R18 27Q, 1/2w, 10%R19 27Q, 1/2w, 10%R20 27nT, 1/2w, 10%
R21 5K, Potentiometer, Type MTC-L4, Allied #46D3674C
R22 1K, 1/2w, 10%R23 100Q, 1/2w, 10%R24 330S, 1/2w, 10%R25 12002, 1/2w, 10%R26 120Q, 1/2w, 1001
T1 Balun, G. E. MTD #23C220346-2
T2 Printed transformers on circuit boardT3 Printed transformers on circuit boardT4 Printed transformers on circuit boardT5 Printed transformers on circuit board
Power Supply-Remodulator Circuit Board Parts List
C1 15 pf 25V, tantalumC3 25 Af, 25V, tantalumC4 15 [if, 25V, tantalumC5 36 pf, duramicaC8 0.001 gf, 150V DC, discC9 0.001 gf, 150V DC, discC10 33 pf, duramicaCl 91 pf, duramicaC12 2. 7-20 pf, JFD Electronics, DVJ-300AC13 500 pf, 50V, tantalumC14 100 pjf, 50V, tantalum
CR-1 Diode 1N914
3
CR-2 Rectifier Diode. General Electric Ai4A
CR-3 Rectifier Diode. General Electric A14A
CR-4 Rectifier Diode, General Electric A14ACR-5 Rectifier Diode. General Electric A14A
L1 9 turns #22 slid wire, 1/4" ID, natural set
Carbonyl slug cemented in center.
L2 Line choke General Electric Co., MTD
L3 Choke, Miller 25 ph
Q1 2N4996, T. I. rejects from low noise figure selection process
Q2 2N4996, T.I. rejects from low noise figure selection processQ4 2N4996, T. I. rejects from low noise figure selection process
Q5 2N4996, T. I. rejects from low noise figure selection process
Q6 2N4996, T. i. rejects from low noise figure selection process
Q7 2N3417, Selected for VBE breakdown of 9V 0. 5 V andgood zener characteristics
Q8 2N3417, Selected for VBE breakdown of 9V ± 0. 5 V andgood zener characteristics
Q9 2N3417, Selected for VBE breakdown of 9V ± 0. 5 V andgood zener characteristics
Q10 D28C1, Power Darlington, General Electric Co.
R1 330 , 1/2w, 10%R3 2.2K, 1/2w, 10%R8 390K, 1/2w, 10%R9 18K, 1/2w, 10%R10 27K, 1/2w, 10TR11 220 , 1/2w, 10%R12 22K, 1/2w, 10%R13 56Q, 1/2w, 10%R14 2.7K, 1/2w, 10%R15 15K, 1/2w, 10%R16 100 , 1/2w, 10%R17 4.7K, 1/2w, 10%R18 1K, 1/2w, 10%R20 290 , 1/2w, 10%R21 180 , 2w, , 10%R22 1.3K, 1/2w, 10%R23 360 , 1/2w, 5%R24 8. 3M, 1/2w, 10%R25 220K, 1/2w, 10%
T2 #30 enameled wire twisted pair. 4 turns wound on ferritetoroid type #25-6 Amidon associates, Hollywood, Calif.
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2.25 GHz FM ANTENNA UNIT ASSEMBLY, DWG. SK56157-E91-102
Reference Drawings
Enclosure Assembly C91-112Base Plate C91-111P1Mixer Assembly Drawing D91-110IF Amplifier Assembly D91-107IF Amplifier Schematic D91-108Oscillator Assembly C91-113Oscillator Box Assembly C91-95Nameplate D91-114 P7
Parts List for Assembly
1) Enclosure (Fabricate Per Drawing) Can, Moorlee Mfg. Co.,#MT1022-040-4
2) Baseplate, (FPD)3) Mixer Board Assembly (FPD)4) IF Amplifier Board Assembly (See Parts List)5) Oscillator Assembly (See Parts List)6) Terminal Strip, Cinch Jones #17-27) RF Connector, Sealectro Corp. #50-962-00198) Mixer Diode (2), HPA #5082-2811 (match pairs)9) Coax cable (FPD-E91-102)10) Capacitor, 0.001 lf, 150V DC, disc11) Spacer (4), H. H. Smith #210012) Hole Plug, Cinch Jones #41-C13) Nameplate (FPD D91-114 P7)
Parts List for IF Amplifier Board AssemblyPrinted circuit board (FPD, D91-107)
C1 0.001 4f, 150V DC, discC2 2. 7-20pf, JFD Electronics DVJ-300AC3 0.001 /f, 150V DC, DiscC4 0.001 f, 150V DC, DiscC5 0.001 lf, 150V DC, DiscC6 2. 7-20pf, JFD Electronics, DVJ-300AC7 0.001 if, 150V DC, DiscC8 0.001 gf, 150V DC, DiscC9 0.001 /if, 150V DC, DiscC10 2.7-20 pf, JFD Electronics, DVJ-300AC11 0. 001 gf, 150V DC, DiscC12 0.001 if, 150 V DC, DiscC13 0. 001 if, 150V DC, Disc
L1 3 turns #22 Solid, 1/4" ID
L2 Printed coils on circuit boardL3 Printed coils on circuit boardL4 Printed coils on circuit board
L5 1-1/2 turns, 0. 031D wire on ferrite coreFerroxcube Corp. #5639031/4B
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Q1 2N4996, Texas Instrument, selected for minimum noise figureQ2 2N4996, Texas Instrument, selected for minimum noise figure
Q3 2N4996
R1 10K, 1/2w, 10%R2 33K, 1/2w, 10%R3 1.2K, 1/2w, 10%R4 10092, 1/2w, 10%R5 10K, 1/2w, 10%R6 1500, 1/2w, 10%R7 22K, 1/2w, 10%R8 1.2K, 1/2w, 10%R9 10062, 1/2w, 10%RI0 10K, 1/2w, 10%R11 6802, 1/2w, 10%R12 22K, 1/2w, 10%R13 1.2K, 1/2w, 10%R14 68062, 1/2w, 10%R15 1. 8K, 1/2w, 10%
T-1 Printed transformers on printed circuit boardT-2 Printed transformers on printed circuit boardT-3 Printed transformers on printed circuit board
T-4 Balun, GE MTD #23622-0346-2
Parts List for Oscillator Assembly
1) Oscillator Box (FPD-C91-95)2) Airline Strip (FPD-C91-95)3) Airline Strip (FPD-C91-95)
C2 0.001 pf feedthru, Cramer Eastern #2404-000, X5UO-102PC3 0. 001 gf feedthru, Cramer Eastern #2404-000, X5UO-102P
L3 Choke (FPD-C91-113)
Q1 AT25, Avantek Corp.Q2 2N3417, select for VBE breakdown of
7.5 V ±0.5 V and low zener impedance
R1 22K, 1/2w, 10%R2 1. 8K, 1/4w, 10%R3 270Q, 1/8w, 10%R4 27062, 1/4w, 10%R5 1/4w, 5% select for temp compensation.
RT-1 Thermistor, Carborundum Corp, #C0804H, 10062 10% at 250C
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2.25 GHz AM INDOOR UNIT ASSEMBLY SK56157-E91-101
Reference Drawings
Chassis D91-79Cover C91-80Angle B91-81Power Supply Board Assembly D91-76Power Supply Board Schematic C91-77Interlock Cord Bracket B91-84Facades D91-114
Parts List for Assembly
1) Chassis (Fabricate Per Drawing)2) Cover (FPD)3) Angle (2) (FPD)4) Power Supply Board (See Parts List)5) Transformer, Electronic Components Co. #X44-53156) Fuse Clip, Bussman Mfg. Co., #3828-17) Lamp, Chicago Miniature Lamp, #CM22-1000-00-A1A8) Switch, 3PDT, Continental Wirt, 3.OA, 125V9) Interlock Cord, General Electric MTD10) Terminal Strip, H. H. Smith #90611) Clip Nut (4), Shur Lock Corp., #SL-213-06-112) Rubber Foot (4), H. H. Smith #H219613) Spacer (4), H. H. Smith #210014) Fuse, 8AG, 1/4A
Parts List for Power Supply Board
C1 1001 f, 50V, tantalum, Allied #43D2970C2 1 f, 50V, tantalum, Allied #43D2855
CR1 Rectifier Diode, General Electric Co. A14ACR2 Rectifier Diode, General Electric Co. A14A
L1 Line choke, General Electric Co. MTD
Q1 Power Darlington, General Electric Co., D28C1Q2 2N3417 (Reject from zener selection process)Q3 2N3417 (Select for reverse base emitter breakdown voltage
of 7. 5 V ± 0. 5 V and low zener impedance)Q4 2N3417 (Select for reverse base emitter breakdown voltage
of 7. 5 V ± 0. 5 V and low zener impedance)
R1 8.2M, 1/2w, 10%R2 4.7K, 1/2w, 10%R3 3909, 1/2w, 10%R4 3.9K, 1/2w, 10%R5 51Q, 2w, 5%R6 220K, 1/2w, 10%
T-1 Balun, GE MTD p 23C-220346-2
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2.25 GHz ANTENNA UNIT ASSEMBLY, DWG SK56157-E91-100
Reference Drawings for Assembly
Enclosure Assembly C91-99Baseplate C91-98P1Filter-Mixer Assembly E91-97Step-Recovery Diode Assembly and Schematic C91-69Oscillator-Tripler Board Assembly D91-67Oscillator- Tripler Board Schematic D91-66IF Amplifier Assembly and Schematic D91-45Spacer A91-106P1Nameplate D91-114P6
Parts List for Assembly
1) Enclosure (Fabricate Per Drawing) Can, Moorlee Mfg. Co., # MT1019-050-4 5/82) Baseplate (FPD)3) Filter-Mixer Board (FPD)4) Step Recovery Diode Board (See Parts List)5) Oscillator-Tripler Board (See Parts List)6) IF Amplifier Board (See Parts List)7) RF Connector, Sealectro #E-50-10208) Hot Carrier Diode (2), HPA #5082-2811 Match pairs9) Resistor, 8250, 1/8w, 10%10) Resistor, 9.1 M92, 1/8w, 10%11) Spacer (2), H. H. Smith #232212) Spacer (3), H. H. Smith #210113) Resistor 8. 20, 1/2w, 10%14) Capacitor 0. 001 gf, 150V DC, Disc15) Spacer (FPD)16) Nameplate (FPD)17) Spacer (2), H. H. Smith #210218) Terminal Strip, Cinch Jones # 17-2
Auxilliary Parts Lists for 2.25 GHz AM Antenna UnitStep-Recovery Diode Board Parts List
1) Printed Circuit Board (FPD)2) Connector Tab (FPD)3) Ground Strap (FPD)4) Ground Strap (FPD)
C1 20 pf DuramicaC2 2. 7-20 pf, JFD Electronics kIDVJ 300AC3 56 pf, American Technical Ceramics
#30ATC100-B-56-0-J-PC4 1000 pf Feedthru, Cramer Eastern #2404-000 X5UO-102PCR1 HPA 5082-0112
L1 (FPD)L2 (FPD)
R1 51062, 1/4w, 5%
8
Oscillator-Tripler Board Parts List
1) Printed Circuit Board (FPD)
C1 0. 001 lf, 150V DC, DiscC2 22 pf, DuramicaC3 62 pf, DuramicaC4 0.001 lif, 150V DC, DiscC5 0.001 lif, 150V DC, DiscC6 1000 pf Feedthru, Cramer Eastern -2404-000-X5UO-102PC7 22 pf, DuramicaC8 JFD Electronics DVJ-301C9 0.001 /if, 150V DC, DiscC10 33 pf, DuramicaC11 JFD Electronics, DVJ-300AC12 1000 pf, Cramer Eastern 2404-000-X5UO-102PC13 0.001 yf, 150V DC, DiscC14 0.001 lif, 150V DC, DiscC15 JFD Electronics, DVJ-300AC16 1000 pf, Cramer Eastern 2404-000-X5UO-102PC17 JFD Electronics, DVJ-300AC18 10 pf, Duramica
L1thru Fabricate per drawings D91-66, D91-67L11
Q1 2 N4996 Rejects from low noise figure selection processQ2 2N4996 Rejects from low noise figure selection processQ3 2N3866 Select for minimum i of 30Q4 2N3866 Select for minimum /3 of 30
R1 10K, 1/2w, 10%, Hot molded carbonR2 10K, 1/2w, 10%, Hot molded carbonR3 75062, 1/2w, 5%, Hot molded carbonR5 3300, 1/2w, 10%, Hot molded carbonR6 8.2K, 1/2w, 10%, Hot molded carbonR7 10K, 1/2w, 10%, Hot molded carbonR8 3362, 1/2w, 10%, Hot molded carbonR9 4706, 1/2w, 10%, Hot molded carbonR10 43Q, 1/2w, 50/, Hot molded carbonR12 150, 1/2w, 10%, Hot molded carbonR13 8. 20, 1/2w, 10%, Hot molded carbonR14 15062, 1/2w, 10%, Hot molded carbon
Y-1 Crystal, 72. 225 MHz ± 0. 05%, 5th overtonemaximum resistance 1005 , Series cut H-3W Holder,J. K. Knight Co.
9
IF Amplifier Parts List
1) Printed Circuit Board (FPD)
C1 0.001 lif, 150 V DC, DiscC2 1000 pf, Cramer Eastern, 2404-000-X5UO-120PC3 1000 pf, Cramer Eastern, 2404-000-X5UO-102PC4 33 pf, Duramica
L1 FPD (D91-45) Cores (2) Ferroxcube #563 9031/4BL2 FPD (D91-45) Cores (2) Ferroxcube #563 9031/4B
Q1 2N4996 Selected for low noise figure
R1 1.8K, 1/2w, 10%R2 10K, 1/2w, 10%R3 820Q, 1/2w, 10%R4 3.3K, 1/2w, 10%R5 82062, 1/2w, 10%
T1 Balun General Electric #23C220346-2
10
12 GHz FM ANTENNA UNIT ASSEMBLY SK56157-E91-104
Reference Drawings
Enclosure Assembly C91-91Baseplate Assembly C91-89Bracket C91-88Mixer Cavity Assembly C91-96
Mixer Cavity C91-46Contact Probe A91-48Washer A91-87Diode Holder A91-68Spacer A91-86Cover A91-51Tuning Fixture A91-109
Mixer Assembly D91-37Spacer Block A91-90IF Amplifier Assembly D91-55IF Amplifier Schematic D91-54Voltage Regulator Assy and Schematic D91-115
Heat Sink Bracket B91-116Nameplate D91-114
Antenna Unit Assembly Parts List
1) EnclosurePlate (Fabricated Per Drawing C91-91)Can, Zero Manufacturing Co. #Z48-80A-3 "
2) Baseplate (FPD-C91-89)3) Bracket (FPD-C91-88)4) Mixer Cavity Assembly (See Parts List)5) Spacer Block (FPD-A91-90)6) IF Amplifier Assembly (See Parts List)7) Voltage Regulator Assembly (See Parts List)8) Terminal Strip, Cinch Jones #17-29) Capacitor, 0.001 lif, 150V DC, disc10) Terminal Lug, H. H. Smith # 1416-411) Capacitor, 1 if, 200V DC, Herovox #P8292ZN-1012) Spacer, H. H. Smith #210013) Standoff, Whitso #3A1-A114) Hole Plug, Cinch Jones #41-B15) Nameplate (FPD D91-114P5)16) Resistor, 222, 1/2w, 10%17) Spacer (2), H. H. Smith #842818) Spacer, H. H. Smith #210119) Mica Washer, (FPD - E91-104)
11
Mixer-Cavity Assembly Parts List
1) Cavity (FPD-D91-46)2) Diode Contact (FPD-A91-48)3) Washer (FPD-A91-87)4) Diode, Varian Associates, VSX-9201BE5) Diode Holder, (FPD-A91-68)6) Probe, Alumina, 1/8" OD x 2. 50" ± 0.04" McDaniel Refractory7) Spacer (FPD-A91-86)8) Cover (FPD-A91-51)9) Mixer Assembly
1) Circuit Board (FPD-D91-37)2) Shield Board (FPD-91-37)3) Cover (FPD-D91-37)4) RF Connector, Sealectro Corp. #50-962-00195) Hot Carrier Diodes (2) HPA-5082-27406) Cavity Probe (FPD-D91-37)
10) Tuning Fixture (FPD-A91-109)
IF Amplifier Assembly Parts List
C2 0.001 gf, 150V DC, discC4 0.001 tif, 150V DC, discC5 0.001 gf, 150V DC, discC6 0.001 4f, 150V DC, discC7 0.001 1tf, 150V DC, discC9 0. 001 If, 150V DC, discC11 0.001 pIf, 150V DC, discC13 0.001 af, 150V DC, discC14 0.001 gf, 150V DC, discC15 0.001 if, 150V DC, Disc
C3 2. 7-20 pf, JFD Electronics, DVJ300AC8 2. 7-20 pf, JFD Electronics, DVJ300AC12 2.7-20 pf, JFD Electronics, DVJ300A
L1 Inductors printed on circuit boardL2 Inductors printed on circuit boardL3 Inductors printed on circuit board
L5 3 turns #26 enameled wire, 1/4" I. D.
Q1 2N4996, T. I. Selected for minimum noise figureQ2 2N4996, T. I. Selected for minimum noise figureQ3 2N4996, T. I. Selected for minimum noise figure
R1 33K, 1/2w, 10%R2 10K, 1/2w, 10%R3 1.2K, 1/2w, 10%R4 150Q, 1/2w, 10%R5 22K, 1/2w, 10%R6 10K, 1/2w, 10%R7 1002, 1/2w, 10%R8 1.2K, 1/2w, 10%R9 100Q, 1/2w, 10%
12
R10 6802, 1/2w, 10%R11 22K, 1/2w, 10%R12 10K, 1/2w, 10%R13 1.2K, 1/2w, 10%R14 68062, 1/2w, 10%
T1 Transformers printed on circuit boardT2 Transformers printed on circuit boardT3 Transformers printed on circuit board
T4 Balun, G. E. Co. MTD #23C220346-2
Voltage Regulator Assembly Parts List
C1 1 gf, 50V, tantalumC2 0.05 [f, 100V, disc
L1 1 turns, #26 solid wire on ferrite core Ferrox cube #5639031/4B
Q1 Power Darlington, G. E. Co., D28C1
Q2 2N3417, Selected for VBE breakdown of 8. 56 to 9. OVand good zener characteristic
Q3 2N3417, reject from zener selection process
R1 1062, 2w, 10%R2 4.7K, 1/2w, 10%R3 3.3K, 1/2w, 10%R4 390n, 1/2w, 10%
L4 Same as L1
13
12 GHz FM INDOOR UNIT ASSEMBLY SK56157-E91-105
Reference Drawings
Chassis Assembly D91-84Cover C91-85Angle B91-81IF Amplifier-Discriminator Assembly E91-64IF Amplifier-Discriminator Schematic E91-56Power Supply-Remodulator Assembly E91-72Power Supply-Remodulator Schematic E91-71Facades D91-114
Ground Unit Assembly Parts List
1) Chassis Assembly
1) Chassis (Fabricate Per Drawing D91-84)2) Studs (2), Press-in #4-40 x 5/16"3) Front Facade (FPD-D91-114P1)4) Rear Facade (FPD-D91-114P2)5) Facade Overlay (FPS-D91-114P8)6) Interlock Cord Receptacle, Newark Electronics #36F881
2) Cover Assembly
1) Cover (FPD-C91-85)2) Bracket (FPD-B91-82)3) Vinyl Contact Paper
3) Angle (2) (FPD-B91-81)
4) IF Amplifier-Discriminator Assembly (See Parts List)5) Power Supply-Remodulator Assembly (See Parts List)6) Power Transformer, Electronic Components Co. #X44-5315B7) Fuse Clip, Bussman Mfg. Co., #3828-18) Neon Lamp, Chicago Miniature Lamp Co. #CM-22-1000-00-A1A9) Switch 3PDT, Continental-Wirt, 3. OA, 125V10) Interlock Cord, G. E. Co. MTD11) Terminal Strip, H.H. Smith Co., 490612) Clip-Nut (4), Shur-Lok, #SL213-06-113) Rubber Foot (4), H. H. Smith #2A714) Spacer (6), H.H. Smith, #842815) Spacer (6), H.H. Smith, #210016) Fuse, 8AG, 1/4A17) Choke (2), 24 turns, #26 enameled wire wound on 2. 7K, 1w resistor
14
IF Amplifier-Discriminator Assembly Parts List
Identical to 2. 25 GHz FM unit
Power Supply-Remodulator Assembly Parts List
C1 15 lif, 25V, tantalumC3 25 /if, 25V, tantalumC4 15 lif, 25V, tantalumC5 26 pf, duramicaC8 0.001 if, 150V DC, discC9 0.001 pif, 150V DC, discC10 33 pf, duramicaC11 91 pf, duramicaC12 2. 7-20 pf, JFD Electronics, DVJ-300AC13 500 /if, 50V, tantalumC14 1100 pif, 50V, tantalum
CR-1 1N914 diode
CR-2 Rectifier diode, G. E. Co. A14ACR-3 Rectifier diode, G. E. Co. A14ACR-4 Rectifier diode, G. E. Co. A14ACR-5 Rectifier diode, G. E. Co. A14A
L1 9 turns, #22 solid wire, 1/4" ID, natural set,carbonyl J slug cemented in center.
L2 Line choke, G.E. Co., MTDL3 Choke, Millen 25 tuh
Q1 2N4996, T. I., rejects from noise figure selection processQ2 2N4996, T. I., rejects from noise figure selection processQ4 2N4996, T. I., rejects from noise figure selection processQ5 2N4996, T. I., rejects from noise figure selection processQ6 2N4996, T. I., rejects from noise figure selection process
Q7 2N3417, selected for VBE breakdown of 9V ± 0. 5V andgood zener characteristic
Q9 2N3417, selected for VBE breakdown of 9V ± 0. 5V andgood zener characteristic
R1 330f2, 1/2w, 10%R2 620n, 1/2w, 10%R3 1. 1K, 1/2w, 10%R8 390K, 1/2w, 10%R9 18K, 1/2w, 10%R10 27K, 1/2w, 10%R11 2200, 1/2w, 10%R12 22K, 1/2w, 10%R13 5662, 1/2w, 10%R14 2.7K, 1/2w, 10%R15 6.8K, 1/2w, 10%R16 1000, 1/2w, 10%
15
R17 4.7K, 1/2w, 10%R18 1K, 1/2w, 10%R19 3362, 1/2w, 10%R20 3302, 2w, 10%R21 62062, 1/2w, 5%R22 109, 2w, 10%R23 8.2M, 1/2w, 10%R24 220K, 1/2w, 10%
T2 Twisted Pairs #30 enameled wire, 4 turns on ferritetoroid, type 25-6, from Amidon Associates, Hollywood, Calif.
16
The following drawings constitute the drafting packagefor the three converter types and the Tunnel DiodeAmplifier.
The drawings as referred to in the parts lists arearranged in alphabetical order according to theiroriginal size and by serial number within each size.
17/18
2 .00' D, REVISIONS REV
CONT ON SHEET SH NO.
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SIZE CODE IDENT NO.
FIxCji67 5 4 2I7_Ez . 6U,- 3 2
7 6 I I 4 2REVISIONS
ZONE LTR DESCRIPTION DATE APPPO.ED
tOME D-5 - Ava "B" HOLE)I.Bo D1. LocATIG G'' HoLE WAs 1.~ , I. O r . LOCATIl'Wr BS WOLE Wh. .5S; I "I147 DIA 4 NOL5s~ BwAs :117 DI F E
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UNLESS OTHERWISE SPECIFIED SIGNATURES on a RA L LECTRICOIMENSIONSAREININCHES- o E-LAR N E A IEAcTRIcTOLERANCES ON: os soc 5y 4C.UU(_2-PLACE DECIMALS .OZ- ALL3-PsACE DECIMALS SURF. s'
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c I SKSo 57-c(\-88SCLE I I75SHEET
.... s 7 5 4 3 2 1-TEo m u1.
7 I I t 4 I 3 I 2 CREVISIONS
ZONE LTR DESCRIPTION DATE APP', .D
MAtL 3 BuO P_ wAS -09;A ZOE - -. ,0 JAS -30\ PrT
ADpED FIIS; MODIFIED COWER5 1970ADDED-+; .Z( DIR HOLE wRS.% S E
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UNLESS OTHERWISE SPECIFIED SIGNATURES 0 O L L CT I
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3.00 1.o00
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1. O C z 15 LP HEIIGT PT r4 3 WAS i7
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c p seKI SK\57-C9\-SCALE SHET
R 7 1s-I 1 6 5 O 4 3 2
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F HOLOE-% Locr s . a SC eW - w
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3.00
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1. ALL REMISTORP VALUES AIE IN OmHm5,TOLEZANCE ±107., VJWTT EACEPT AS WOTED.
2.ALL CAPACITOR VALES ARE IN IICR-0-FARADSEXCEPT As MOTED. FOP. ASSY DWG. SEE SKS(157-D91-o07
u - ME-SOE AKCT S RET GE t.ICDMENSIO
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S.z I.APLL RESISTOR VALUES IN OAS \ i/w ATTS
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O E LTR D mton erE APO
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